Retrieves a blocked phone number resource

GET

/blocked_numbers/{id}

Retrieves a blocked phone number resource by its identifier

Authorizations

token

Parameters

Path Parameters

required

integer

Blocked number ID

Responses

200

Blocked_number resource

Blocked phone number - JSON-LD read representation

object

@id

JSON-LD ID

string

@type

JSON-LD type

string

@context

One of:

string
object

string

required

Unique identifier

integer

>= 1

number

required

Phone number in international format

string

/^\+[0-9]{4,20}$/

type

required

Blocked number’s type:

1 - blocked by customer
2 - unsubscribed by user

integer

Allowed values: 1 2

added_at

required

Date and time when the number was added to the blocked list (ISO 8601)

string format: date-time

Examples

blocked_number_get_ld

Blocked number (JSON-LD)

Example response for GET /blocked_numbers/{id} with Accept: application/ld+json

{
  "@context": "/contexts/BlockedNumber",
  "@id": "/blocked_numbers/1",
  "@type": "BlockedNumber",
  "id": 1,
  "number": "+491701234567",
  "type": 1,
  "added_at": "2025-08-22T08:06:56+00:00"
}

Blocked phone number - read representation

object

required

Unique identifier

integer

>= 1

number

required

Phone number in international format

string

/^\+[0-9]{4,20}$/

type

required

Blocked number’s type:

1 - blocked by customer
2 - unsubscribed by user

integer

Allowed values: 1 2

added_at

required

Date and time when the number was added to the blocked list (ISO 8601)

string format: date-time

Examples

blocked_number_get_json

Blocked number

Example response for GET /blocked_numbers/{id} with Accept: application/json

{
  "id": 1,
  "number": "+491701234567",
  "type": 1,
  "added_at": "2025-08-22T08:06:56+00:00"
}

401

Client ID or API key isn’t active or invalid!

403

Account isn’t activated. Please wait or contact to support!

404

Resource not found

429

IP address was temporary blocked, because during short time from it was sent many request with invalid credentials. Please wait and try later.

Code Samples

#!/usr/bin/env bash
curl -X GET https://api.lox24.eu/blocked_numbers/12344 \
  -H 'X-LOX24-AUTH-TOKEN: 1234567:e3f3a759b6677959b6ebfcxxxxxxxxxx'

using Newtonsoft.Json.Linq;
using System;
using System.IO;
using System.Net;
using System.Text;

namespace Lox24.Api
{
    class client
    {
        static void Main()
        {
            string key = "1234567:e3f3a759b6677959b6ebfcxxxxxxxxxx";
            string id = "12344";
            string url = "https://api.lox24.eu/blocked_numbers/" + id;

            var httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
            httpWebRequest.ReadWriteTimeout = 100000;
            httpWebRequest.Accept = "application/json"; // or "application/ld+json"
            httpWebRequest.Method = "GET";
            //httpWebRequest.KeepAlive = true;
            httpWebRequest.Headers.Add("X-LOX24-AUTH-TOKEN", key);
            httpWebRequest.Credentials = CredentialCache.DefaultNetworkCredentials;

            try
            {
                using (HttpWebResponse resp = (HttpWebResponse)httpWebRequest.GetResponse())
                {
                    int respCode = (int)resp.StatusCode;
                    Console.WriteLine("Success:{0} {1}", respCode, "blocked number resource response");

                    Stream respStream = resp.GetResponseStream();
                    using (StreamReader sr = new StreamReader(respStream, Encoding.UTF8))
                    {
                        string responseText = sr.ReadToEnd();
                        Console.WriteLine("responseText : {0}", responseText);
                    }
                }
            }
            catch (System.Net.WebException ex)
            {
                var webResponse = ex.Response as System.Net.HttpWebResponse;
                Console.WriteLine("Error:{0}", webResponse.StatusCode);

                switch (webResponse.StatusCode)
                {
                    case HttpStatusCode.Unauthorized: // 401
                        Console.WriteLine("Error:401 Client ID or API key isn't active or invalid!");
                        break;
                    case HttpStatusCode.Forbidden: // 403
                        Console.WriteLine("Error:403 Account isn't activated. Please wait or contact to support!");
                        break;
                    case HttpStatusCode.NotFound: // 404
                        Console.WriteLine("Error:404 Blocked number with id = {0} not found!", id);
                        break;
                    case HttpStatusCode.InternalServerError: // 500
                    case HttpStatusCode.BadGateway: //502
                    case HttpStatusCode.ServiceUnavailable: // 503
                    case HttpStatusCode.GatewayTimeout: // 504
                        Console.WriteLine("System error! Please contact to LOX24 support!");
                        break;
                }
            }
        }
    }
}

package main

import (
  "fmt"
  "io/ioutil"
  "log"
  "net/http"
)

func main() {

  const Method = "GET"
  const URL = "https://api.lox24.eu/blocked_numbers/12344"
  const Token = "1234567:e3f3a759b6677959b6ebfcxxxxxxxxxx"

  client := &http.Client{}

  req, err := http.NewRequest(Method, URL, nil)
  if err != nil {
    log.Fatal(err)
  }

  req.Header.Add("X-LOX24-AUTH-TOKEN", Token)
  req.Header.Add("Accept", "application/json")

  res, err := client.Do(req)
  if err != nil {
    log.Fatal(err)
  }

  defer res.Body.Close()

  body, err := ioutil.ReadAll(res.Body)
  if err != nil {
    log.Fatal(err)
  }

  switch res.StatusCode {
  case 200:
    fmt.Println((string(body)))
  case 401:
    fmt.Println("Error: code = 401 - Client ID or API key isn't active or invalid!")
  case 403:
    fmt.Println("Error: code = 403 - Account isn't activated. Please wait or contact to support!")
  case 404:
    fmt.Println("Error: code = 404 - Blocked number not found!")
  default:
    fmt.Printf("Error: code = %d\n", res.StatusCode)
  }
}

package eu.lox24.doc.blocked_number;

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;

public class GetBlockedNumberItem {

    public static void main(String[] args) {

        var key = "1234567:e3f3a759b6677959b6ebfcxxxxxxxxxx";
        var id = "12344";
        var url = "https://api.lox24.eu/blocked_numbers/" + id;

        var httpRequest = HttpRequest.newBuilder(URI.create(url))
                .timeout(Duration.ofMillis(100000))
                .setHeader("Accept", "application/json") // or application/ld+json
                .setHeader("X-LOX24-AUTH-TOKEN", key)
                .GET()
                .build();

        var client = HttpClient.newBuilder()
                .version(HttpClient.Version.HTTP_1_1) // Http 1.1 clients are kept alive be default
                .build();

        try {
            var httpResponse = client.send(httpRequest, HttpResponse.BodyHandlers.ofString());

            if (httpResponse.statusCode() == HttpURLConnection.HTTP_OK) {
                System.out.println("Success:" + httpResponse.statusCode() + " " + "blocked number resource response");
                System.out.println("Response text : \n" + httpResponse.body());
            } else {
                System.out.println("Error: something went wrong, code(" + httpResponse.statusCode() + ")");

                switch (httpResponse.statusCode()) {

                    case HttpURLConnection.HTTP_UNAUTHORIZED: // 401
                        System.out.println("Error:401 Client ID or API key isn't active or invalid!");
                        break;
                    case HttpURLConnection.HTTP_FORBIDDEN: // 403
                        System.out.println("Error:403 Account isn't activated. Please wait or contact to support!");
                        break;
                    case HttpURLConnection.HTTP_NOT_FOUND: // 404
                        System.out.println("Error:404 Blocked number with id = " + id + " not found!");
                        break;
                    case HttpURLConnection.HTTP_INTERNAL_ERROR: // 500
                    case HttpURLConnection.HTTP_BAD_GATEWAY: //502
                    case HttpURLConnection.HTTP_UNAVAILABLE: // 503
                    case HttpURLConnection.HTTP_GATEWAY_TIMEOUT: // 504
                        System.out.println("System error! Please contact to LOX24 support!");
                        break;
                }

            }

        } catch (IOException | InterruptedException e) {
            e.printStackTrace();
        }
    }
}

const host = 'api.lox24.eu';
const token = "1234567:e3f3a759b6677959b6ebfcxxxxxxxxxx";

var id = '12344';

const https = require('https');
const options = {
    hostname: host,
    path: '/blocked_numbers/' + id,
    method: 'GET',
    headers: {
        'Accept': 'application/json',
        'X-LOX24-AUTH-TOKEN': token
    }
}

const req = https.request(options, res => {
    if (res.statusCode == 200) {
        console.log('Success: code = 200 - blocked number resource response');
        res.on('data', d => { process.stdout.write(d) })
    } else if (res.statusCode == 401) {
        console.log("Error: code = 401 - Client ID or API key isn't active or invalid!");
    } else if (res.statusCode == 403) {
        console.log("Error: code = 403 - Account isn't activated. Please wait or contact to support!");
    } else if (res.statusCode == 404) {
        console.log("Error: code = 404 - Blocked number not found");
    } else {
        console.log("Error: code = " + res.statusCode );
    }

})

req.on('error', error => {
    console.error(error)
})

req.end();

<?php

$token = '1234567:e3f3a759b6677959b6ebfcxxxxxxxxxx';

$id = '12344';
$uri = 'https://api.lox24.eu/blocked_numbers/' . $id;

$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => $uri,
    CURLOPT_HTTPHEADER => [
        "X-LOX24-AUTH-TOKEN: {$token}",
        'Accept: application/json', // or application/ld+json
    ],
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_TIMEOUT => 20,
    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
]);

$response = curl_exec($curl);
$code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);

$data = json_decode($response, JSON_OBJECT_AS_ARRAY);

if(200 === $code) {
    echo 'Success: response data = ' . var_export($data, true);
} elseif(404 === $code) {
    echo "Blocked number with id = {$id} not found!";
} else {
    echo "Error: code = {$code}, data = " . var_export($data, true);
}

import json
import requests


token = "1234567:e3f3a759b6677959b6ebfcxxxxxxxxxx"
id = "12344"

url = f"https://api.lox24.eu/blocked_numbers/{id}"

headers = {
    'Accept': 'application/json', # or application/ld+json
    'X-LOX24-AUTH-TOKEN': token,
}

try:
    # timeout is 100 seconds
    res = requests.get(url, headers=headers, timeout=100)
    if res.status_code != 200:
        res.raise_for_status()
    else:
        print(f'Success: code = {res.status_code} - blocked number resource response')
        print("Response: ", json.dumps(res.json(), indent=4))

except requests.HTTPError:
    if res.status_code == 401:
        print("Error: code = 401 - Client ID or API key isn't active or invalid!")
    elif res.status_code == 403:
        print("Error: code = 403 - Account isn't activated. Please wait or contact to support!")
    elif res.status_code == 404:
        print(f"Error: code = 404 - Blocked number with id = {id} not found!")
    elif res.status_code in (500, 502, 503, 504):
        print("System error! Please contact to LOX24 support!")
    else:
        print(f"Error: code {res.status_code}")
    print(json.dumps(res.json(), indent=4))